The title promises "Alone", but the poem ends on the word "together". That reversal is the whole argument. cloudsonthemoon never describes loneliness for its own sake. The poem sets out to dissolve it, and does so by claiming that isolation is the most widely shared experience there is. Nothing is known here about the writer beyond the name on the poem, so everything below comes from the words on the page.
The opening sounds like someone talking to a friend: "it's a wonderful thing / when you realise you aren't alone in this world." There is no capital letter, no punctuation, and no show of poetic grandness. The second stanza admits how bad things can get ("empty and depressed") and then offers a small, careful comfort: "someone else has, or is going through it." The tense shift from "has" to "is" is easy to miss, but it quietly stretches the circle of company backwards and forwards in time. Other people have been here before, and others are here now.
The poem's best image comes next: "sadness draws an invisible line / tying all the 3 am screamers together." Three details carry a lot. "3 am" is the hour of insomnia, when problems feel biggest and everyone else seems asleep. "Screamers" is a blunt, almost raw word, and these people may be screaming silently, in their heads or into pillows. And the "invisible line" turns sadness into something that connects as well as hurts. A line can be a thread or a rope, so "tying" suggests being bound together as well as being trapped. The poem never settles which, and that ambiguity makes the image richer than the sentences around it.
After this the poem moves from the dark hour to what happens when people realise they share it, and the language grows more abstract: "the most beautiful thing on this Earth happens." Here the poem is weaker as description. "Wonderful" and "most beautiful" are big, general words, and the poem asks the reader to believe in the moment rather than showing it. That may be deliberate, since the moment is too personal to describe, but it is where the poem tells more than it shows. The time sequence that follows helps. "A second," "an hour," then "eternity" is a rising scale, and the short stanza "but it stays with everyone involved for eternity" stands alone as a single line. The white space around it works like a held breath, and the claim is made to feel solid because it gets a stanza to itself.
The form follows the poem's meaning. There is no rhyme and no regular metre, and the lines are conversational and uneven. The poem starts in tidy couplets, as if two people were sitting side by side, then closes on a longer three-line stanza whose lines run on and pile up: "because you know you won't be judged, as everyone else is doing the same." The repeated "going through" (and "going through the same thing") gives the poem a gentle, circling rhythm, like reassurance said more than once.
Pronouns do important work too. The poem begins with a singular "you," addressed to one lonely reader. By the middle that has become "you all," and by the end the reader has been absorbed into a group without being asked. The final lines are the cleverest: "when you feel like the world has shunned you away from everyone / just know that you are all shunned together." The poem does not promise that the world will stop rejecting you. Instead it changes what rejection means. If everyone is outside, then the outside is where the community lives. "Shunned" appears twice, first as a wound and then as a bond, and the second use redeems the first.
What makes the poem worth reading is its honesty about limits. It does not say the sadness will lift, and it admits the connection "may only last a second." Its comfort is modest and human: you will not be judged, because everyone present is just as exposed as you. For a reader awake at 3 am, a short, plain poem that says this may do more good than a more elaborate one.